The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 01, 1999

Filed:

Jul. 24, 1997
Applicant:
Inventors:

John Howlett, Jr, Hensley, AR (US);

Walter Gene Berrier, Sheridan, AR (US);

John Leslie Harrington, Sheridan, AR (US);

Assignee:

Illinois Tool Works Inc., Glenview, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60P / ;
U.S. Cl.
CPC ...
410119 ; 410125 ;
Abstract

An inflatable dunnage bag comprises a first inflatable inner bag comprising an inflatable bladder surrounded by a pair of paper plies, and a second outer bag comprising two sets of paper plies disposed upon opposite sides of the first inner bag. The two sets of paper plies comprising the second outer bag are longitudinally offset with respect to each other so as to form flap members on first ends of each set of paper plies which overhang respective second ends of the opposite set of paper plies. The flap members are respectively folded over the second ends of the opposite set of paper plies as single entities and secured thereto by predetermined hot melt adhesive and cold glue bead patterns. The dunnage bag is thus particularly adaptable to being fabricated by automated equipment.


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